diff options
Diffstat (limited to 'third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/annotation/Annotation.java')
-rw-r--r-- | third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/annotation/Annotation.java | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/annotation/Annotation.java b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/annotation/Annotation.java new file mode 100644 index 0000000000..1b02799e8b --- /dev/null +++ b/third_party/java/proguard/proguard5.3.3/src/proguard/classfile/attribute/annotation/Annotation.java @@ -0,0 +1,143 @@ +/* + * ProGuard -- shrinking, optimization, obfuscation, and preverification + * of Java bytecode. + * + * Copyright (c) 2002-2017 Eric Lafortune @ GuardSquare + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +package proguard.classfile.attribute.annotation; + +import proguard.classfile.*; +import proguard.classfile.attribute.annotation.visitor.ElementValueVisitor; +import proguard.classfile.visitor.ClassVisitor; + +/** + * Representation of an annotation. + * + * @author Eric Lafortune + */ +public class Annotation implements VisitorAccepter +{ + public int u2typeIndex; + public int u2elementValuesCount; + public ElementValue[] elementValues; + + /** + * An extra field pointing to the Clazz objects referenced in the + * type string. This field is typically filled out by the <code>{@link + * proguard.classfile.util.ClassReferenceInitializer + * ClassReferenceInitializer}</code>. + * References to primitive types are ignored. + */ + public Clazz[] referencedClasses; + + /** + * An extra field in which visitors can store information. + */ + public Object visitorInfo; + + + /** + * Creates an uninitialized Annotation. + */ + public Annotation() + { + } + + + /** + * Creates an initialized Annotation. + */ + public Annotation(int u2typeIndex, + int u2elementValuesCount, + ElementValue[] elementValues) + { + this.u2typeIndex = u2typeIndex; + this.u2elementValuesCount = u2elementValuesCount; + this.elementValues = elementValues; + } + + + /** + * Returns the type. + */ + public String getType(Clazz clazz) + { + return clazz.getString(u2typeIndex); + } + + + + /** + * Applies the given visitor to the first referenced class. This is the + * main annotation class. + */ + public void referencedClassAccept(ClassVisitor classVisitor) + { + if (referencedClasses != null) + { + Clazz referencedClass = referencedClasses[0]; + if (referencedClass != null) + { + referencedClass.accept(classVisitor); + } + } + } + + + /** + * Applies the given visitor to all referenced classes. + */ + public void referencedClassesAccept(ClassVisitor classVisitor) + { + if (referencedClasses != null) + { + for (int index = 0; index < referencedClasses.length; index++) + { + Clazz referencedClass = referencedClasses[index]; + if (referencedClass != null) + { + referencedClass.accept(classVisitor); + } + } + } + } + + + /** + * Applies the given visitor to all element value pairs. + */ + public void elementValuesAccept(Clazz clazz, ElementValueVisitor elementValueVisitor) + { + for (int index = 0; index < u2elementValuesCount; index++) + { + elementValues[index].accept(clazz, this, elementValueVisitor); + } + } + + + // Implementations for VisitorAccepter. + + public Object getVisitorInfo() + { + return visitorInfo; + } + + public void setVisitorInfo(Object visitorInfo) + { + this.visitorInfo = visitorInfo; + } +} |